Page 2 of 8 SB-328-25-492

 

Manpower 

Access: 1.50 Mhrs. 

Modification: 2.00 Mhrs. 

Close-up: 2.50 Mhrs. 

Total: 6.00 Mhrs. 

Material 

According to Material Parts List. 

Special Tools 

Not necessary. 

Weight and Balance 

Not affected. 

Electrical Load Data 

Not affected. 

References 

SB-328-25-485 

Other Publications Affected 

AIPC X 

AMM X 

 

Reporting 

Compliance of this Service Bulletin must be reported to 328 Support Services GmbH 

Customer Services Department using the Compliance Report for Configuration Control. 
 

 Dornier 328 

Service Bulletin 328 Support Services GmbH 

 Customer Services Global Support Center 

 P. O. Box 1252 Phone +49 (0) 8153 88111-6666 

 D-82231 Wessling Telefax +49 (0) 8153 88111-6565 

 Fed. Rep. of Germany 

Model Dornier 328 Rev. No. No. SB-328-25-492

 

 Rev. Date. Date of Issue Mar 18, 2010 

 

 Page 3 of 8

 

SB

2. ACCOMPLISHMENT INSTRUCTIONS 

CAUTION: OBEY THE SAFETY PRECAUTIONS AND THE GENERAL 

MAINTENANCE PRACTICES ACCORDING TO THE AMM JIC 

CHAPTER 00. 

CAUTION: Obey following SRM chapters: 

 SRM 51-00-00 Standard practices and structures - general 

 SRM 51-20-00 Processes 

 SRM 51-21-00 Cleaning processes 

 SRM 51-27-13 Cutting 

 SRM 51-30-00 Materials 

 SRM 51-30-30 Non-metallic materials 

 SRM 51-93-00 Paint repair 

A Preparation 

(1) Make the aircraft safe for maintenance according to AMM JIC 00-30-01. 

B Modification 

(1) Remove the flight compartment door according to AMM JIC 52-55-00. 

(2) Remove the door locking device P/N 001A252A3914012 from the cockpit wall. 

See Fig.1. 

(3) Install the gap closure parts P/N 001R252A3901000, 001R252A3901002 and 

001R252A3901004 to fill the gap between the cockpit door and the cockpit wall 

as shown in Fig. 2. 

(a) Cockpit wall: 

1. Remove sheet parts 001A252A3914000 and 001A252A3914004 from 

cockpit wall. 

2. Modulate upper inlay 001R252A3901000 (item 1) to existing protrusion 

of door. Fill honeycomb with edge filler DON329-01 (item 4) before 

finish grinding. 
Page 4 of 8 SB-328-25-492

 

3. Remove paint from adhesive area. 

4. Bond upper inlay (item 1) with adhesive DON506 (item 5) in sheet part 

001A252A3914004 as shown in Fig. 3. 

5. Bond lower inlay 001R252A3901004 (item 3) with adhesive (item 5) in 

sheet part 001A252A3914000 as shown in Fig. 3. 

6. Re-install sheet parts on cockpit wall. 

7. Bond shell 001R252A3901002 (item 2) with adhesive (item 5) on upper 

inlay (item 1) and on lower inlay (item 3) as shown in Fig. 3. 

(b) Crash panel: 

1. Remove crashpanel. 

2. Cut off ends of shell (item 2) as shown in Fig. 3. 

3. Remove paint from the adhesive area and bond shell with adhesive 

(item 5) in recess of existing crashpanel as shown in Fig. 3. 

4. Paint working area with same lacquer as crashpanel. 

5. Re-install crashpanel. 

(4) Re-install the flight compartment door according to AMM JIC 52-55-00. 

C Close-up 

(1) Perform a foreign object inspection in modification area. 

(2) Perform cockpit door operational test AMM JIC 52-55-00. 

(3) Return aircraft to a flyable status. 
 

 Dornier 328 

Service Bulletin 328 Support Services GmbH 

 Customer Services Global Support Center 

 P. O. Box 1252 Phone +49 (0) 8153 88111-6666 

 D-82231 Wessling Telefax +49 (0) 8153 88111-6565 

 Fed. Rep. of Germany 

Model Dornier 328 Rev. No. No. SB-328-25-492

 

 Rev. Date. Date of Issue Mar 18, 2010 

 

 Page 5 of 8

 

SB

3. MATERIAL INFORMATION 

(1) Material Parts List 

Item 

No 

P/N Qty Nomenclature Remarks 

1 001R252A3901000 1 Upper inlay 

2 001R252A3901002 2 Shell 

3 001R252A3901004 1 Lower inlay 

4 DON329-01 A/R Edge filler 

5 DON506 A/R Adhesive 

Table 1 
Page 6 of 8 SB-328-25-492

 

Fig. 1. Removal of door locking device. 

 11 

SCREW 

WASHER 
 

 Dornier 328 

Service Bulletin 328 Support Services GmbH 

 Customer Services Global Support Center 

 P. O. Box 1252 Phone +49 (0) 8153 88111-6666 

 D-82231 Wessling Telefax +49 (0) 8153 88111-6565 

 Fed. Rep. of Germany 

Model Dornier 328 Rev. No. No. SB-328-25-492

 

 Rev. Date. Date of Issue Mar 18, 2010 

 

 Page 7 of 8

 

SB

Fig. 2. Cockpit Door Gap Closure Installation. 
Page 8 of 8 SB-328-25-492

 

Fig. 3. Cockpit Door Gap Closure installation (detail). 

1 

1 

3 

3 

1 

3 
 

 Dornier 328/328J 

Compliance Report 328 Support Services GmbH 

 Customer Services Global Support Center 

 P. O. Box 1252 Phone +49 (0) 8153 88111-6666 

 D-82231 Wessling Telefax +49 (0) 8153 88111-6565 

 Fed. Rep. of Germany e-mail gsc.op@328support.de 

CR

Please complete this Compliance Form for each aircraft only when it is applicable, 

and mail or fax to: 

Attention: Dept. P1 

328 Support Services GmbH 

Customer Services 

P.O.B. 1252 

D-82231 Wessling 

Telefax +40 (0) 8153 88111-6565

From Company: 

_____________________________________________________________________________________ 

 

_____________________________________________________________________________________ 

AOT No.: Rev.: Title: 

 

ASB No.: Rev.: Title: 

 

SB No.: Rev.: Title: 

 

EO No.: Rev.: Title: 

 

Aircraft Serial Number: 

 _____________________________________________________________________________ 

Operator: 

 ________________________________________________________________________________________________ 

Total Flight Hours: Total Landings: 

 ________________________ _________________________ 

Date of compliance: 

 _____________________________________________________________________________ 

Comments: 

 _________________________________________________________________________________________ 

____________________________________________________________________________________________________________ 

____________________________________________________________________________________________________________ 

 __________________ _______________________________ 

 Date Authorized signature